* [PATCH net] ptp: ocp: Fix a couple NULL vs IS_ERR() checks
@ 2021-11-18 11:22 Dan Carpenter
2021-11-18 12:20 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2021-11-18 11:22 UTC (permalink / raw)
To: Richard Cochran, Jonathan Lemon; +Cc: David S. Miller, netdev, kernel-janitors
The ptp_ocp_get_mem() function does not return NULL, it returns error
pointers.
Fixes: 773bda964921 ("ptp: ocp: Expose various resources on the timecard.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/ptp/ptp_ocp.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 34f943c8c9fd..0f1b5a7d2a89 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -1304,10 +1304,11 @@ ptp_ocp_register_ext(struct ptp_ocp *bp, struct ocp_resource *r)
if (!ext)
return -ENOMEM;
- err = -EINVAL;
ext->mem = ptp_ocp_get_mem(bp, r);
- if (!ext->mem)
+ if (IS_ERR(ext->mem)) {
+ err = PTR_ERR(ext->mem);
goto out;
+ }
ext->bp = bp;
ext->info = r->extra;
@@ -1371,8 +1372,8 @@ ptp_ocp_register_mem(struct ptp_ocp *bp, struct ocp_resource *r)
void __iomem *mem;
mem = ptp_ocp_get_mem(bp, r);
- if (!mem)
- return -EINVAL;
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
bp_assign_entry(bp, r, mem);
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net] ptp: ocp: Fix a couple NULL vs IS_ERR() checks
2021-11-18 11:22 [PATCH net] ptp: ocp: Fix a couple NULL vs IS_ERR() checks Dan Carpenter
@ 2021-11-18 12:20 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-11-18 12:20 UTC (permalink / raw)
To: Dan Carpenter
Cc: richardcochran, jonathan.lemon, davem, netdev, kernel-janitors
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Thu, 18 Nov 2021 14:22:11 +0300 you wrote:
> The ptp_ocp_get_mem() function does not return NULL, it returns error
> pointers.
>
> Fixes: 773bda964921 ("ptp: ocp: Expose various resources on the timecard.")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
> drivers/ptp/ptp_ocp.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
Here is the summary with links:
- [net] ptp: ocp: Fix a couple NULL vs IS_ERR() checks
https://git.kernel.org/netdev/net/c/c7521d3aa2fa
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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2021-11-18 12:20 ` patchwork-bot+netdevbpf
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